1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #pragma once 17 18 #include <string> 19 20 namespace android::media { 21 22 enum class PosePredictorType { 23 /** Use best predictor determined from sensor input */ 24 AUTO, 25 26 /** Use last pose for future prediction */ 27 LAST, 28 29 /** Use twist angular velocity for future prediction */ 30 TWIST, 31 32 /** Use weighted least squares history of prior poses (ignoring twist) */ 33 LEAST_SQUARES, 34 }; 35 36 std::string toString(PosePredictorType posePredictorType); 37 bool isValidPosePredictorType(PosePredictorType posePredictorType); 38 39 } // namespace android::media 40